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        <ExplanationTxt>PROVIDE LEARNING OPPORTUNITIES FOR TEACHERS BY PLANNING AND HOLDING A CONFERENCE OFFERING PROFESSIONAL DEVELOPMENT OPPORTUNITIES FOR TEACHERS. ALSO OFFERING CLOCK HOURS FOR TEACHERS' PROFESSIONAL DEVELOPMENT, AND OTHER ACTIVITIES DESIGNED TO ENCOURAGE AND ENABLE QUALITY SCIENCE TEACHING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III, LINE 31</FormAndLineReferenceDesc>
        <ExplanationTxt>REPRESENT SCIENCE TEACHERS IN WASHINGTON STATE AT LOCAL, STATE, AND NATIONAL EVENTS DESIGNED TO PROMOTE QUALITY SCIENCE EDUCATION</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>